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NI-9477 Getting 

Started

2022-07-06

Summary of Contents for NI-9477

Page 1: ...NI 9477 Getting Started 2022 07 06...

Page 2: ...dous Locations 5 Electromagnetic Compatibility Guidelines 7 Preparing the Environment 7 NI 9477 Pinout 8 Connecting Digital Devices 8 Increasing Current Drive 9 Protecting the Digital Outputs from Fly...

Page 3: ...ety and EMC ratings for the entire system Safety Guidelines Caution Observe all instructions and cautions in the user documentation Using the product in a manner not specified can damage the product a...

Page 4: ...uits that have a maximum voltage above the continuous working voltage relative to earth or to other channels or this could damage and defeat the insulation The product can only withstand transients up...

Page 5: ...parts of equipment circuits powered by regulated low voltage sources and electronics Note Measurement Categories CAT I and CAT O are equivalent These test and measurement circuits are for other circu...

Page 6: ...Each NI 9477 is marked II 3G and is suitable for use in Zone 2 hazardous locations in ambient temperatures of 40 C Ta 70 C If you are using the NI 9477 in Gas Group IIC hazardous locations you must us...

Page 7: ...ception and prevent unacceptable performance degradation install and use this product in strict accordance with the instructions in the product documentation Furthermore any changes or modifications t...

Page 8: ...he device datasheet on ni com manuals for complete specifications NI 9477 Pinout DO16 DO17 DO18 DO19 DO20 DO21 DO22 DO23 COM COM DO24 DO25 DO26 DO27 DO28 DO29 DO30 DO31 DO0 DO1 DO2 DO3 DO4 DO5 DO6 DO7...

Page 9: ...ered on Ensure that the devices you connect to the NI 9477 are compatible with the output specifications of the NI 9477 Refer to the device datasheet at ni com manuals for output specifications Increa...

Page 10: ...Power Supply Flyback Diode Where to Go Next NI Services Visit ni com support to find support resources including documentation downloads and troubleshooting and application development self help such...

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